28662771

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 39502080

約数和(自身を除く): 10839309

約数列:

[1, 3, 53, 71, 159, 213, 2539, 3763, 7617, 11289, 134567, 180269, 403701, 540807, 9554257, 28662771]

約数ペア:

[(1, 28662771), (3, 9554257), (53, 540807), (71, 403701), (159, 180269), (213, 134567), (2539, 11289), (3763, 7617)]